HEL-712-T-1-12-00 Thin-film Platinum Resistance Temperature Detector

                              HEL-712-T-1-12-00 Thin-film Platinum Resistance Temperature Detector

Product Overview:

HEL-712-T-1-12-00 belongs to Honeywell's HEL-700 series thin-film platinum resistance temperature detectors, designed for monitoring and controlling critical temperatures in industrial applications. This series of sensors features high linearity, stability, and a wide operating temperature range, delivering fast response in a compact package.

Technical Parameters:

1. Temperature Range: -75°C to 540°C (-100°F to 1000°F).
2. Accuracy: Standard configuration achieves ±0.2%, with optional ±0.1% high-precision grade.
   • Interchangeability: ±0.5°C or 0.8% of temperature (whichever is greater); optional ±0.3°C or 0.6% of temperature (whichever is greater).
3. Reference Resistance & Interchangeability: 1000Ω ±0.2% (optional 1000Ω ±0.1%).
4. Temperature Coefficient:
   • α (R0 = 1000Ω): 0.00375Ω/Ω/°C; α (R0 = 100Ω): 0.00385Ω/Ω/°C.
5. Linearity Response: ±0.1% full scale.
6. Time Constant: <0.5 seconds in water at 3 ft/s flow rate.
7. Operating Current: Maximum 2mA (minimum self-heating error 1°C); recommended 1mA.
8. Stability: <0.25°C/year, 0.05°C/5 years.
9. Self-Heating: <15mW/°C (typical).
10. Insulation Resistance: >50MΩ at 50VDC.

Product Features:

1. Wide temperature range suitable for various industrial environments.
2. High precision and excellent interchangeability.
3. Fast response for applications requiring rapid temperature feedback.
4. Laser trimming ensures accuracy and stability.
5. Ceramic packaging material resists high temperatures and chemical corrosion.
6. TFE (Teflon) or fiberglass wire insulation for diverse environmental compatibility.
7. Small size for easy integration into various devices.
8. Pre-assembled components for plug-and-play use, eliminating the need for additional wiring.

Application Fields:

1. HVAC equipment for monitoring air quality and regulating indoor temperature.
2. Instrument and probe assemblies for maintaining stable temperatures in precision measurements.
3. Process control for monitoring and regulating temperatures in production lines.
4. Motor windings and bearings to prevent overheating damage.
5. Battery packs for temperature monitoring to enhance safety.
6. Environmental chambers for simulating temperature changes under different conditions.
7. Ovens and kilns for high-temperature control.
8. Medical devices (e.g., autoclaves).
9. Aerospace applications for temperature monitoring in extreme environments.